Description of Problem: after a succesfull install from cdrom and after some time, cannot mount /mnt/cdrom Version-Release number of selected component (if applicable): Red Hat 7.1 professional How Reproducible: mount /mnt/cdrom Steps to Reproduce: 1. mount /mnt/cdrom 2. 3. Actual Results: ide_scsi: hdd: unsupported command request queque(0) end_request: I/O error, dev 16:40(hdd) sector 64 isofs_read_super: break failed, dev=16:40, iso_bloknum=16 block=32 mount: wrong fs tupe, bad option, bad superblock on /dev/cdrom, or too many mounted filesystems (could this be the IDE device where you in fact use ide-scsi so tha sr0 or sda or so is needed?) Expected Results: a mounted cdrom Additional Information: If I reinstall from scratch all is fine again, but after some time the problem arises again.